 Natura - nature |
| Mundus Plinius - physical world |
| Naturalia - natural bodies |
| Biota |
| Domain Eukaryota Chatton, 1925 - eukaryotes |
| Unikonta |
| Opisthokonta Cavalier-Smith, 1987 |
| Holozoa |
| Kingdom Animalia C. Linnaeus, 1758 - animals |
| Epitheliozoa Ax, 1996 |
| Eumetazoa Bütschli, 1910 - eumetazoans |
| Bilateria Hatschek, 1888 - bilaterians |
| Eubilateria Ax, 1987 |
| Protostomia Grobben, 1908 |
| Ecdysozoa A.M.A. Aguinaldo et al., 1997 - ecdysozoans |
| Superphylum Panarthropoda |
| Phylum Arthropoda Latreille, 1829 - arthropods |
| Euarthropoda |
| Subphylum Arachnomorpha Heider, 1913 |
| Infraphylum Cheliceriformes |
| Superclass Chelicerata |
| Epiclass Euchelicerata Weygoldt & Paulus, 1979 |
| Class Arachnida Cuvier, 1812 |
| Micrura Hansen & Sørensen, 1904 |
| Megoperculata Börner, 1902 |
| Pantetrapulmonata Shultz, 2007 |
| Tetrapulmonata Shultz, 1990 |
| Order Araneae C. Clerck, 1757 - spiders |
| Suborder Opisthothelae Pocock, 1892 - modern spiders |
| Infraorder Araneomorphae Smith, 1902 |
| Neocribellatae |
| Araneoclada |
| Entelegynae |
|
"canoe tapetum clade"
|
| Orbiculariae |
| Superfamily Araneoidea™
C. Clerck, 1757 |
|
"derived araneoids"
|
| Family Tetragnathidae Menge, 1866 - orb-weavers |
 Genus Pachygnatha Sundevall, 1823 |
 Pachygnatha africana Strand, 1906 |
| Pachygnatha amurensis Strand, 1907 |
| Pachygnatha atromarginata Bosmans & Bosselaers, 1994 |
| Pachygnatha autumnalis Marx, 1884 |
| Pachygnatha bonneti Senglet, 1973 |
| Pachygnatha brevis Keyserling, 1884 |
| Pachygnatha calusa Levi, 1980 |
| Pachygnatha clercki™
Sundevall, 1823 |
| Pachygnatha clerckoides Wunderlich, 1985 |
 Pachygnatha degeeri Sundevall, 1830 |
| Pachygnatha dorothea McCook, 1894 |
| Pachygnatha fengzhen Zhu, Song & Zhang, 2003 |
| Pachygnatha furcillata Keyserling, 1884 |
| Pachygnatha gaoi Zhu, Song & Zhang, 2003 |
| Pachygnatha goedeli Bosmans & Bosselaers, 1994 |
| Pachygnatha hexatracheata Bosmans & Bosselaers, 1994 |
| Pachygnatha jansseni Bosmans & Bosselaers, 1994 |
| Pachygnatha kiwuana Strand, 1913 |
| Pachygnatha leleupi Lawrence, 1952 |
| Pachygnatha listeri Sundevall, 1830 |
| Pachygnatha longipes Simon, 1894 |
| Pachygnatha mucronata Tullgren, 1910 |
| Pachygnatha ochongipina Barrion & Litsinger, 1995 |
| Pachygnatha okuensis Bosmans & Bosselaers, 1994 |
| Pachygnatha opdeweerdtae Bosmans & Bosselaers, 1994 |
| Pachygnatha palmquisti Tullgren, 1910 |
| Pachygnatha procincta Bosmans & Bosselaers, 1994 |
| Pachygnatha quadrimaculata (Bösenberg & Strand, 1906) |
| Pachygnatha rotunda Saito, 1939 |
| Pachygnatha ruanda Strand, 1913 |
| Pachygnatha silentvalliensis Biswas & Roy, 2004 |
| Pachygnatha simoni Senglet, 1973 |
| Pachygnatha sundevalli Senglet, 1973 |
| Pachygnatha tenera Karsch, 1879 |
| Pachygnatha terilis Thaler, 1991 |
| Pachygnatha tristriata C.L. Koch, 1845 |
| Pachygnatha tullgreni Senglet, 1973 |
| Pachygnatha vorax Thorell, 1895 |
| Pachygnatha xanthostoma C.L. Koch, 1845 |
| Pachygnatha zappa Bosmans & Bosselaers, 1994 |
| Pachygnatha zhui Zhu, Song & Zhang, 2003 |